JPH02133659U - - Google Patents
Info
- Publication number
- JPH02133659U JPH02133659U JP4200589U JP4200589U JPH02133659U JP H02133659 U JPH02133659 U JP H02133659U JP 4200589 U JP4200589 U JP 4200589U JP 4200589 U JP4200589 U JP 4200589U JP H02133659 U JPH02133659 U JP H02133659U
- Authority
- JP
- Japan
- Prior art keywords
- solid electrolyte
- electrolyte member
- platinum
- oxygen sensor
- platinum layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000007784 solid electrolyte Substances 0.000 claims 3
- 239000003054 catalyst Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は同上の作用を説明するための図、第３図は酸
素センサの従来例を示す断面図、第４図は同上の
−矢視図である。
１１……セラミツク管、１２……タネ白金、１
３……触媒層、１４……触媒保護層。
Fig. 1 is a sectional view showing one embodiment of the present invention;
3 is a sectional view showing a conventional example of an oxygen sensor, and FIG. 4 is a view taken in the direction of the - arrow in the same as above. 11...Ceramic tube, 12...Seed platinum, 1
3... Catalyst layer, 14... Catalyst protective layer.
Claims (1)
に設けられる白金層と、該白金層を覆う保護層と
、を備える酸素センサにおいて、前記固体電解質
部材に、粒状の白金、前記白金層と接触させて埋
設したことを特徴とする酸素センサ。 In an oxygen sensor comprising a solid electrolyte member, a platinum layer provided on an outer surface of the solid electrolyte member, and a protective layer covering the platinum layer, the solid electrolyte member is brought into contact with granular platinum and the platinum layer. An oxygen sensor characterized by being buried in the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4200589U JPH02133659U (en) | 1989-04-12 | 1989-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4200589U JPH02133659U (en) | 1989-04-12 | 1989-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133659U true JPH02133659U (en) | 1990-11-06 |
Family
ID=31553166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4200589U Pending JPH02133659U (en) | 1989-04-12 | 1989-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133659U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58204365A (en) * | 1982-05-24 | 1983-11-29 | Japan Electronic Control Syst Co Ltd | O2 sensor |
| JPS6151558A (en) * | 1984-08-21 | 1986-03-14 | Hitachi Chem Co Ltd | Manufacture of oxygen sensor element |
-
1989
- 1989-04-12 JP JP4200589U patent/JPH02133659U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58204365A (en) * | 1982-05-24 | 1983-11-29 | Japan Electronic Control Syst Co Ltd | O2 sensor |
| JPS6151558A (en) * | 1984-08-21 | 1986-03-14 | Hitachi Chem Co Ltd | Manufacture of oxygen sensor element |